From:   trondmy@kernel.org
To:     Anna Schumaker <anna.schumaker@netapp.com>
Cc:     linux-nfs@vger.kernel.org
Subject: [PATCH 1/8] NFS: Expand the type of nfs_fattr->valid
Date:   Fri, 17 Dec 2021 15:48:47 -0500
Message-Id: <20211217204854.439578-2-trondmy@kernel.org>
In-Reply-To: <20211217204854.439578-1-trondmy@kernel.org>
References: <20211217204854.439578-1-trondmy@kernel.org>
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From: Trond Myklebust <trond.myklebust@primarydata.com>

We need to be able to track more than 32 attributes per inode.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Lance Shelton <lance.shelton@hammerspace.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
 fs/nfs/inode.c            |  5 ++--
 include/linux/nfs_fs_sb.h |  2 +-
 include/linux/nfs_xdr.h   | 54 +++++++++++++++++++--------------------
 3 files changed, 31 insertions(+), 30 deletions(-)

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index fda530d5e764..897dec07cf4b 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -2001,10 +2001,11 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
 	bool attr_changed = false;
 	bool have_delegation;
 
-	dfprintk(VFS, "NFS: %s(%s/%lu fh_crc=0x%08x ct=%d info=0x%x)\n",
+	dfprintk(VFS, "NFS: %s(%s/%lu fh_crc=0x%08x ct=%d info=0x%lx)\n",
 			__func__, inode->i_sb->s_id, inode->i_ino,
 			nfs_display_fhandle_hash(NFS_FH(inode)),
-			atomic_read(&inode->i_count), fattr->valid);
+			atomic_read(&inode->i_count),
+			(unsigned long)fattr->valid);
 
 	if (!(fattr->valid & NFS_ATTR_FATTR_FILEID)) {
 		/* Only a mounted-on-fileid? Just exit */
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 2a9acbfe00f0..8468206fb535 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -157,8 +157,8 @@ struct nfs_server {
 #define NFS_MOUNT_WRITE_EAGER		0x01000000
 #define NFS_MOUNT_WRITE_WAIT		0x02000000
 
-	unsigned int		fattr_valid;	/* Valid attributes */
 	unsigned int		caps;		/* server capabilities */
+	__u64			fattr_valid;	/* Valid attributes */
 	unsigned int		rsize;		/* read size */
 	unsigned int		rpages;		/* read size (in pages) */
 	unsigned int		wsize;		/* write size */
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 967a0098f0a9..d0722269b392 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -45,7 +45,7 @@ struct nfs4_threshold {
 };
 
 struct nfs_fattr {
-	unsigned int		valid;		/* which fields are valid */
+	__u64			valid;		/* which fields are valid */
 	umode_t			mode;
 	__u32			nlink;
 	kuid_t			uid;
@@ -80,32 +80,32 @@ struct nfs_fattr {
 	struct nfs4_label	*label;
 };
 
-#define NFS_ATTR_FATTR_TYPE		(1U << 0)
-#define NFS_ATTR_FATTR_MODE		(1U << 1)
-#define NFS_ATTR_FATTR_NLINK		(1U << 2)
-#define NFS_ATTR_FATTR_OWNER		(1U << 3)
-#define NFS_ATTR_FATTR_GROUP		(1U << 4)
-#define NFS_ATTR_FATTR_RDEV		(1U << 5)
-#define NFS_ATTR_FATTR_SIZE		(1U << 6)
-#define NFS_ATTR_FATTR_PRESIZE		(1U << 7)
-#define NFS_ATTR_FATTR_BLOCKS_USED	(1U << 8)
-#define NFS_ATTR_FATTR_SPACE_USED	(1U << 9)
-#define NFS_ATTR_FATTR_FSID		(1U << 10)
-#define NFS_ATTR_FATTR_FILEID		(1U << 11)
-#define NFS_ATTR_FATTR_ATIME		(1U << 12)
-#define NFS_ATTR_FATTR_MTIME		(1U << 13)
-#define NFS_ATTR_FATTR_CTIME		(1U << 14)
-#define NFS_ATTR_FATTR_PREMTIME		(1U << 15)
-#define NFS_ATTR_FATTR_PRECTIME		(1U << 16)
-#define NFS_ATTR_FATTR_CHANGE		(1U << 17)
-#define NFS_ATTR_FATTR_PRECHANGE	(1U << 18)
-#define NFS_ATTR_FATTR_V4_LOCATIONS	(1U << 19)
-#define NFS_ATTR_FATTR_V4_REFERRAL	(1U << 20)
-#define NFS_ATTR_FATTR_MOUNTPOINT	(1U << 21)
-#define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 22)
-#define NFS_ATTR_FATTR_OWNER_NAME	(1U << 23)
-#define NFS_ATTR_FATTR_GROUP_NAME	(1U << 24)
-#define NFS_ATTR_FATTR_V4_SECURITY_LABEL (1U << 25)
+#define NFS_ATTR_FATTR_TYPE		BIT_ULL(0)
+#define NFS_ATTR_FATTR_MODE		BIT_ULL(1)
+#define NFS_ATTR_FATTR_NLINK		BIT_ULL(2)
+#define NFS_ATTR_FATTR_OWNER		BIT_ULL(3)
+#define NFS_ATTR_FATTR_GROUP		BIT_ULL(4)
+#define NFS_ATTR_FATTR_RDEV		BIT_ULL(5)
+#define NFS_ATTR_FATTR_SIZE		BIT_ULL(6)
+#define NFS_ATTR_FATTR_PRESIZE		BIT_ULL(7)
+#define NFS_ATTR_FATTR_BLOCKS_USED	BIT_ULL(8)
+#define NFS_ATTR_FATTR_SPACE_USED	BIT_ULL(9)
+#define NFS_ATTR_FATTR_FSID		BIT_ULL(10)
+#define NFS_ATTR_FATTR_FILEID		BIT_ULL(11)
+#define NFS_ATTR_FATTR_ATIME		BIT_ULL(12)
+#define NFS_ATTR_FATTR_MTIME		BIT_ULL(13)
+#define NFS_ATTR_FATTR_CTIME		BIT_ULL(14)
+#define NFS_ATTR_FATTR_PREMTIME		BIT_ULL(15)
+#define NFS_ATTR_FATTR_PRECTIME		BIT_ULL(16)
+#define NFS_ATTR_FATTR_CHANGE		BIT_ULL(17)
+#define NFS_ATTR_FATTR_PRECHANGE	BIT_ULL(18)
+#define NFS_ATTR_FATTR_V4_LOCATIONS	BIT_ULL(19)
+#define NFS_ATTR_FATTR_V4_REFERRAL	BIT_ULL(20)
+#define NFS_ATTR_FATTR_MOUNTPOINT	BIT_ULL(21)
+#define NFS_ATTR_FATTR_MOUNTED_ON_FILEID BIT_ULL(22)
+#define NFS_ATTR_FATTR_OWNER_NAME	BIT_ULL(23)
+#define NFS_ATTR_FATTR_GROUP_NAME	BIT_ULL(24)
+#define NFS_ATTR_FATTR_V4_SECURITY_LABEL BIT_ULL(25)
 
 #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \
 		| NFS_ATTR_FATTR_MODE \
-- 
2.33.1